Coach Bolt raised head Square underneath Silicon Bronze Size:3/8 x 4" (25406N) (USA thread) so the corresponding

(USA thread)  so the corresponding NPT thread hose tails must be used (search on aqualarm hose tails on this website)

680 kg  (1500 lb)

Connector rod from rudder to sensor bar is necessary and because this distance is always variable for every boat

Removable Cockpit Autopilots For Tiller Steered Yachts Invented by Autohelm in 1973

2 amp)  weight 2380gm

Coach Bolt raised head Square underneath Silicon Bronze Size:3/8 x 4" (25406N) (USA thread) so the correspondingA domed head bolt under which is a square then forming into a conventional bolt. Made of Silicon Bronze All thread on these units is UNC (similar to BSW but not on 1 2".